diff --git a/packages/flutter_tools/lib/src/test/web_test_compiler.dart b/packages/flutter_tools/lib/src/test/web_test_compiler.dart
index a8fceb5a6f3..36681573c57 100644
--- a/packages/flutter_tools/lib/src/test/web_test_compiler.dart
+++ b/packages/flutter_tools/lib/src/test/web_test_compiler.dart
@@ -219,7 +219,7 @@ class WebTestCompiler {
       ),
       'compile',
       'wasm',
-      '--packages=../../.dart_tool/package_config.json',
+      '--packages=${buildInfo.packageConfigPath}',
       '--extra-compiler-option=--platform=$platformFilePath',
       '--extra-compiler-option=--multi-root-scheme=org-dartlang-app',
       '--extra-compiler-option=--multi-root=${projectDirectory.childDirectory('test').path}',
diff --git a/packages/flutter_tools/test/general.shard/test/web_test_compiler_test.dart b/packages/flutter_tools/test/general.shard/test/web_test_compiler_test.dart
index b47abf43c9e..76bd0a40edc 100644
--- a/packages/flutter_tools/test/general.shard/test/web_test_compiler_test.dart
+++ b/packages/flutter_tools/test/general.shard/test/web_test_compiler_test.dart
@@ -94,4 +94,73 @@ void main() {
 
     expect(processManager.hasRemainingExpectations, isFalse);
   });
+
+  testUsingContext('web test compiler issues valid compile command (wasm)', () async {
+    final BufferLogger logger = BufferLogger.test();
+    final MemoryFileSystem fileSystem = MemoryFileSystem.test();
+    fileSystem.file('project/test/fake_test.dart').createSync(recursive: true);
+    fileSystem.file('build/out').createSync(recursive: true);
+    fileSystem.file('build/build/out.sources').createSync(recursive: true);
+    fileSystem.file('build/build/out.json')
+      ..createSync()
+      ..writeAsStringSync('{}');
+    fileSystem.file('build/build/out.map').createSync();
+    fileSystem.file('build/build/out.metadata').createSync();
+    final FakePlatform platform = FakePlatform(environment: <String, String>{});
+    final Config config = Config(
+      Config.kFlutterSettings,
+      fileSystem: fileSystem,
+      logger: logger,
+      platform: platform,
+    );
+    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
+      const FakeCommand(
+        command: <Pattern>[
+          'Artifact.engineDartBinary.TargetPlatform.web_javascript',
+          'compile',
+          'wasm',
+          '--packages=.dart_tool/package_config.json',
+          '--extra-compiler-option=--platform=HostArtifact.webPlatformKernelFolder/dart2wasm_platform.dill',
+          '--extra-compiler-option=--multi-root-scheme=org-dartlang-app',
+          '--extra-compiler-option=--multi-root=project/test',
+          '--extra-compiler-option=--multi-root=build',
+          '--extra-compiler-option=--enable-asserts',
+          '--extra-compiler-option=--no-inlining',
+          '-DFLUTTER_WEB_USE_SKIA=true',
+          '-DFLUTTER_WEB_USE_SKWASM=false',
+          '-O0',
+          '-o',
+          'build/main.dart.wasm',
+          'build/main.dart',
+        ],
+        stdout: 'result abc\nline0\nline1\nabc\nabc build/out 0',
+      ),
+    ]);
+    final WebTestCompiler compiler = WebTestCompiler(
+      logger: logger,
+      fileSystem: fileSystem,
+      platform: FakePlatform(environment: <String, String>{}),
+      artifacts: Artifacts.test(),
+      processManager: processManager,
+      config: config,
+    );
+
+    const BuildInfo buildInfo = BuildInfo(
+      BuildMode.debug,
+      '',
+      treeShakeIcons: false,
+      packageConfigPath: '.dart_tool/package_config.json',
+    );
+
+    await compiler.initialize(
+      projectDirectory: fileSystem.directory('project'),
+      testOutputDir: 'build',
+      testFiles: <String>['project/test/fake_test.dart'],
+      buildInfo: buildInfo,
+      webRenderer: WebRendererMode.canvaskit,
+      useWasm: true,
+    );
+
+    expect(processManager.hasRemainingExpectations, isFalse);
+  });
 }